 | Robert Simson - 1762 - عدد الصفحات: 488
...line between them lies wholly in that fuperficies. VIII. " A plane angle is the inclination of two lines to one another in a ^ " plane, which meet together, but are not in the fame direction." IX. A plane rectilineal angle is the inclination of two ftraicrht lines to one another,which... | |
 | John Playfair - 1806 - عدد الصفحات: 320
...which any two points being taken, the straight line between them lies wholly in that superficies. VI. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. A NB ' When several angles are at one point... | |
 | Robert Simson - 1806 - عدد الصفحات: 546
...to one another See N. " in a plane, which meet together, but are not in the same " direction." IX. A plane rectilineal angle is the inclination of two straight lines' to one another, which meet together, but are not in the same straight line. B B C NB c When several angles are at one... | |
 | Isaac Dalby - 1807 - عدد الصفحات: 476
...two points being taken, the right line between them lies wholly ia that plane or superficies. 8. A rectilineal angle is the inclination of two straight lines to one another, which meet in a point called the angular point, as the angle C. C \ An angle is usually denoted by... | |
 | 1811 - عدد الصفحات: 566
...a right line, contrary to the 9th definition of Euclid's first Book, in which it is affirmed that ' a plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.' Book IV. relates to the construction of... | |
 | John Mason Good - 1813 - عدد الصفحات: 714
...of two lines te one another in a plnne, which meet together, tut are not in the same direction." 9. A plane rectilineal angle is the inclination of two straight lines to or.e another, which meet together, but are not in the same straight line. 10. When a straight line... | |
 | John Gummere - 1814 - عدد الصفحات: 398
...any two points being taken, the straight line between them lies wholly in that superficies. -- , t 7- A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line, as A, Fig. 1 . Note. — When several angles... | |
 | Euclides - 1816 - عدد الصفحات: 588
..." ther in a plane, which meet together, but are not in the " same direction." ••••'i " IX, A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight lice. ': ".!,j ii. , •'• .. B •'•••-.•... | |
 | John Mason Good - 1819 - عدد الصفحات: 800
...line between them lies wholly in that superficies. 8. " Л plane angle is the inclination of twolines to one another in a plane, which meet together, but are not in the same direction.1' 9. Л plane rectilineal angle is the inclination of two straight line» to one another,... | |
 | John Playfair - 1819 - عدد الصفحات: 350
...which any two points being taken, the straight line between them lies wholly in that superficies. VI. A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line. ' The definitions marked with inverted... | |
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A plane angle is the inclination of two lines to one another in a plane, which meet together, but are not in the same direction. 
